Feltfon Linear

ACOUSTIC LINEAR FELT

With Gustafs Feltfon Linear you make ceilings and walls with a soft and warm expression providing a superb sound dampening at the same time. The Capax Quick-Up installation system is available for walls and ceilings. The system is sturdy for use in high traffic environments, it grips multiple rib widths and is fully demountable. Create your own look by varying the linears width and depth, the colour, the width of the spacings or fill the spacings with wooden in-fill strips. Of course, Feltfon Linear is fire safe – in the Gustafs way, without the need for impregnations.

TYPE / SOLUTION

Linear System

APPLICATION

Ceilings, Wall

Fire Class

B-s1,d0

Acoustic class

A, C, D

Material

Gustafs Acoustex© 9 mm, is a next generation textile made from minimum 50% post-consumer recycled material.

Design

Create your own mix. The ribs are available in three wool shades of grey and many widths and depths.

A safe choice

Gustafs Linear Feltfon System is made for public spaces. The individual parts and the final installation has B-s1,d0 – which means little or no contribution to fire.

01 WE LOVE WOOD +
01 WE LOVE WOOD

The combination of wooden in-fill strips and wool felt ribs simply sounds beautiful.

02 IT’S A SYSTEM +
02 IT’S A SYSTEM

Gustafs Feltfon© ribs are designed for Gustafs Capax© installation system – a perfect match for ceilings and walls. Simple, quick, sturdy, and demountable.

03 ACOUSTICS +
03 ACOUSTICS

9 mm of felt thickness means 9 mm of air permeable material. Together with the hollow core, Feltfon Linear is a super absorber up to class A.

Hotel space empty room with Gustafs Feltfon. There are polished concrete floor and wall,black steel structure,There are large windows look out to see the nature,sunlight shining into the room.

MIXED COLOURS & WIDTHS

Acoustic wall installation with Feltfone ribs. The ribs have different widths and colours installed in the Hotel foyer.

Hotel corridor with Gustafs Feltfon acoustic ceiling.

CEILING INSTALLATION

Installation of suspended Feltfon ceiling in hotel corridor.

Office with Gustafs Feltfon Acoustic wall.

BESPOKE SOLUTION

It is possible to customize the Feltfon solution with cut out patterns.

Acoustex Felt – Green Acoustics made from rPET

A minimum of 50% recycled PET bottles, chipped into flakes and mixed with fresh PET material, are spun into Gustafs Acoustex felt. PET is very suitable to be re-processed and Feltfon Linear is a 100% recyclable solution.

 

01. THE PERFECT LOOP +
01. THE PERFECT LOOP

Our Acoustex rPET felt material can be re-processed repeatedly. Feltfon Linear can be de- and re-mounted multiple times – for circular use.

02. COLOURS +
02. COLOURS

Feltfon Linear is available in:

Wool grey
Dark grey
Anthracite grey

03. STURDY & SOFT +
03. STURDY & SOFT

With a 9 mm thick felt with a high density of 2 kg/m², Feltfon ribs will survive on walls in all types of public spaces.

Turn our standards into something unique

By mixing dimensions freely, you can achieve an exciting and personal expression on your wall or ceiling. The only limit is your creativity.

Dimensions

A wide range of standard dimensions let you design without having to re-invent the wheel.

Spacing

Using the Gustafs Quick-Up Capax System: Spacings 22 mm, 53 mm, 84 mm, 115 mm, 146 mm, 177 mm, 208 mm, etc.

Wooden In-fill strips

Gustafs wooden in-fill strips are available in the following dimensions (depth x width x length): 13 x 23 x 2400, 13 x 54 x 2400 and 13 x 85 x 2400 mm
Wood species: American Oak / Knotty Oak / Birch / Ash / Walnut / Wild Oak Smoked and Wild Oak Grey.

STANDARD

Standard dimensions

LENGTH: 2400 mm

DEPTH WIDTHS
40 mm 71 mm 102 mm
40 mm x x x
60 mm x x x
80 mm x x x
100 mm x x x
120 mm x x x
Customized rib dimensions

Length: 2400 mm
Minimum depth 30 mm
Maximum depth 555 mm in combination with 40 mm width
Minimum width 40 mm in combination with depth 555 mm.
Maximum width 598 mm in combination with 275 mm depth

Possible* maximum dimensions Depth x Width

555×40 mm
540×71 mm
525×102 mm
510×133 mm
495×164 mm
480×195 mm
460×226 mm
445×257 mm
430×288 mm
415×319 mm
400 x 350 mm
385 x 381 mm
370 x 412 mm
355 x 443 mm
340 x 474 mm
325 x 505 mm
305 x 536 mm
290 x 567 mm
275 x 598 mm

* Please note that some of these dimensions might not be suitable for wall use, depending on the room design.

SPACING

Wooden in-fill strips

Wooden Infill strips are available with the following veneers:

American Oak – Knotty Oak – Birch – Ash – Walnut – Wild Oak Smoked – Wild Oak Grey

 

Gustafs Linear Feltfon acoustics

Design something new with acoustic absorption coefficients up to the highest possible class A. A sound investment for the right kind of echo.

 

Acoustic absorption Feltfon Ribs, 40 x 40 mm, total depth 50mm
APPLICATION SPACING INSULATION αw / NCR
Wall 22 mm Acoustex 9 mm 0,55-D/ 0,80
Acoustic absorption Feltfon Ribs, 40 x 40 mm, total depth 95 mm
APPLICATION SPACING INSULATION αw / NCR
Wall 22 mm Acoustex 9 mm + 45mm mineral wool 0,95-A/ 0,95
Acoustic absorption Feltfon Ribs 40 x 40 mm, total depth 250 mm:
APPLICATION SPACING INSULATION αw / NCR
Ceiling 22 mm Acoustex 9 mm + air void 201 mm 1,00-A / 0,95
Ceiling 22 mm air void 211 mm 0,60-C / 0,65

Fire safety

Reaction to fire – classifications Gustafs Feltfon
PRODUCT REACTION TO FIRE
Feltfon Acoustex B-s1,d0

With our low emission Acoustex, you can breathe out.
And everyone else can breathe in.

Free from fire-retardants, added formaldehyde or isocyanate binders, the Acoustex material in Feltfon Linear guarantees extremely low TVOC levels.

Our Linear Feltfon comply with the following building certifications
TVOC  required TVOC  result Formaldehyde required Formaldehyde result
BREEAM ≤ 0,3 (mg/m³) 0,01 (mg/m³) ≤ 0,01 (mg/m³) 0,005 (mg/m³)
LEED none U.S. ≤ 1,0 (mg/m³) 0,01 (mg/m³) < 0,06 (mg/m²h) 0,001 (mg/m²h)
BVB < 0,2 (mg/m²h) 0,01 (mg/m²h) < 0,05 (mg/m²h) 0,002 (mg/m²h)
M1 < 0,2 (mg/m²h) 0,01 (mg/m²h) < 0,05 (mg/m²h) 0,001 (mg/m²h)
Blue Angel ≤ 0,3 (mg/m³) 0,01 (mg/m³) ≤ 0,06 (mg/m³) 0,005 (mg/m³)

 

More Building Certifications >>

Green Acoustics

Sustainability is a fundamental part of our core and our target with Feltfon was to create a sustainable product that could match the good environmental credentials of all our other products. Feltfon is made from recycled PET bottles and can be re-cycled multiple times. Feltfon is produced with 100% fossil free energy.

01 RECYCLED FELT +
01 RECYCLED FELT

Certified minimum 50% post-consumer rPET, granulated and spun into new Gustafs Acoustex 9.0.

02 RENEWABLE ENERGY +
02 RENEWABLE ENERGY

Producing in Sweden and surrounded by hydro power plants this is the main energy source for our production. The only other two are wind and solar power, adding up to a fantastic 100% renewable energy.

03 ENVIRONMENTAL DECLARATIONS +
03 ENVIRONMENTAL DECLARATIONS

Our products are environmentally declared and have all documentation in place to comply with leading building assessments like BREEAM and LEED.

Details that make the difference

Linear Accessories are unique details including lights, hatches, grilles or other solutions to be combined with your wall or ceiling system. Our linear accessories complete your vision and simplify complicated solutions.

F-Line – Linear lightning for Gustafs Felton Linear

Integral linear lightning solution for Gustafs Linear Feltfon System. Available in two versions; with decoration light and mainly used on walls and with full strength room lightning for ceilings. All F-Line solutions use a modern micro prismatic dimming in combination with high-quality LED light sources.

Acoustex 9,0 – Sturdy acoustic felt for multiple use

Extremely form stable acoustic backing in the colours Wool Grey, Dark Grey or Anthracite with fire class B-s1,d0. Can be used as an individual sound absorber or integral as the acoustic insulation layer behind Gustafs Feltfon Linear or Gustafs demountable Linear Ceiling-CD system. Supplied in sheets in various formats. Contains minimum 50% recycled PET bottles and is approved by all international standards regarding in-door climate emissions. Thickness 9,0 mm.

Wooden Infill strip for Feltfon Linear

Combine the wool look of Feltfon with beautiful wooden in-fill strips. Available in the following dimensions (depth x width x length): 13 x 23 x 2400, 13 x 54 x 2400 and 13 x 85 x 2400 mm. The wooden in-fill strip leaves 10 mm of visible rib depth in combination with a 40 mm deep Feltfon rib, 30 mm visible depth in combination with a 60 mm deep rib, etc. Wood species: American Oak / Knotty Oak / Birch / Ash / Walnut / Wild Oak Smoked and Wild Oak Grey.

Easy to install

Capax is our unique aluminium profile installation system that delivers a concealed, reliable, quick, and cost saving installation. The Quick-Up system is user-friendly and available for walls and ceilings. No tools are needed to assemble the interlocking components. Both the wall and ceiling system are demountable, ideal when access to the ancillary systems is required.

WALL INSTALLATION

CEILING INSTALLATION

Gallery

Avoid devalue engineering of your design

Gustafs has comprehensive, accredited test data for a wide variety of criteria such as fire, acoustics, emissions and many others. We tick all the boxes to comply your project with todays modern building standards. However, the following documents are not available for direct downloading. Please send a request or contact us or our country representatives for more information.

SEND REQUEST FOR CERTIFICATIONS

Available certifications for Feltfon Acoustex 9,0

Fire
+

Reaction to Fire: B-s1,d0

Acoustics
+

Configurations possible to achieve absorption class A, C or D. NRC: 0,60, 0,80, 0,95.

Environmental performance certification program for buildings
+

BREEAM
LEED
BVB
Svanen (Nordic Eco)
Sunda Hus

Emissions
+

Class E1 and M1. Approved for BREEAM International / LEED v4.1 / Svanen / Byggvarubedömningen / Sunda Hus / Blue Angel / AgBB / Belgian VOC / French VOC.

Declaration of Performance
+

Yes

EPD
+

Yes

FSC®
+

The wooden strips available vith FSC® (Forest Stewardship Council®) certified wood.
Gustafs FSC® certificate code is: SCS-COC-005137

READ MORE KNOWLEDGE HUB FSC® >>

And more
+

Added Urea formaldehyde: No
Isocyanate binders: No
Life Time:> 50 years
Recycled content>50% Post Consumer

CAD/BIM & SPECIFICATION TEXTS
CAD & specification text I zip
TECHNICAL DATA SHEET
Technical Data Sheet Feltfon | pdf
ACOUSTIC VALUES
Gustafs products | pdf
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